Main cast edit

• Lu Yiping (陸依萍/陆依萍) or Bai Mei Gui (Stage Name), played by Zhao Wei

The protagonist of Romance in the Rain, Yiping is one of the many children of Lu Zhenhua, a retired general with nine wives. Her mother, Fu Wenpei, is the general's eighth wife. Both she and her mother are banished from the Lu household through the actions of her father's ninth wife, Wang Xueqin. She has ten half-sisters, including Ruping and Mengping, many half-brothers, including Erhao, and one stepbrother named Erjie. The mercilessness with which her father and stepmother treat her has made her resentful of the Lu family, which she refers to as the "other side." At first, she is at odds with her half-brother Erhao and half-sister Ruping for this reason, but she eventually learns to love and accept them as her siblings. She has one elder full sister called Xinping (陸心萍/陆心萍) who died 7 years before the plot of the story at 15 years of age. After an earlier encounter, she meets a reporter named He Shuhuan at a Shanghai nightclub. Shuhuan is soon captivated by Yiping's singing talent, emotion, and mystery. After discovering her half-sister Ruping's love for Shuhuan, she seeks Shuhuan's love, partly as revenge (as he discovers by reading her diary), but in her heart, she really loves him and so for He Shuhuan, her revenge become meaningless and she learns to be loving and forgiving of her father. When Yiping fell in love with Shuhuan and she softens as a result. After the death of her father, Yiping became the sole financial support of the Lu family as Erhao also enlists in the army. Yiping's character is loud and blunt, with a strong sense of righteousness and justice due to the misfortunes that she and her mother have suffered. She often describes herself as a porcupine who has grown spines as a mechanism of self-defense. In order to love Shuhuan, she pulls out her quills one by one, leaving her defenseless and a bloody mess.

• Lu Ruping (陸如萍/陆如萍), played by Ruby Lin

Ruping is the daughter of Lu Zhenhua and Wang Xueqin, as well as Yiping's half-sister. She is the full sister of Erhao and Mengping and half-sister of Erjie from her mother's side. Her mother, Xueqin, is her father's ninth and final wife. Pretty and sympathetic, Ruping comes from a wealthy environment but is not prejudiced against Yiping like the rest of her family. She gets angry, jealous, and upset at times, but in times of need, she always prioritizes other people's well-being before her own emotions. Ruping's first love interest is Shuhuan, whom she met after Shuhuan asks her to guard some negatives. At the same time, she also meets Du Fei, Shuhuan's colleague, who develops strong feelings for Ruping. During the series, Ruping is confronted with a series of misfortunes that make her believe that she is unloved. Shuhuan runs away from their engagement ceremony, her mother has been found guilty of committing adultery and stealing from their family's treasury, and after helping her mother escape imprisonment by contacting Wei Guangxiong, Ruping is the direct cause of the loss of all of the Lu family's savings, which earns her much anger and harsh words from her father. She runs away from home with her father's gun, intending to commit suicide. However, with the onset of war against the Japanese, she decides to join the Red Cross instead and becomes a nurse in the battlefield. During this time, she thinks about Du Fei every day and comes to realize that he is her one true love and has been for a long time. By coincidence, she and Du Fei meet again, and she is able to reveal her feelings. They end up holding a "battlefield wedding" and working together until the end of the war.

• He Shuhuan (何書桓/何书桓), played by Leo Ku

A reporter from Nanjing, Shuhuan is the friend and colleague of Lu Erhao and Du Fei as well as the love interest of sisters Lu Yiping and Lu Ruping. However, whereas his feelings towards Yiping are romantic, he only treats Ruping as a special friend. At the beginning of the series, he and Ruping are assumed to be potential partners by all their friends and family members. Xueqin is particularly adamant about this, often insisting that Ruping make a move to secure their relationship. Despite several arguments, and going back and forth between Yiping and Ruping, he remains passionate towards Yiping. After reading Yiping's diary and discovering that Yiping was only dating to get revenge on 'that side' of the family he was led to anger and broke up with her. He later is engaged to Ruping but leaves her during the engagement party for Yiping. He starts to love Lu Yiping after he knows that she loves him with sincere and innocent love. He regrets breaking her heart and so promised her to always believe her and to never break up with her again. Towards the end of the story, Shuhuan goes off to fight in the war between Japan and China, leaving Yiping to wait for him. In the final episode, after arriving in China, Lu Yiping finds him, and Shuhuan runs to her and told her "I love you" many times and then kissed her.

• Du Fei (杜飛/杜飞), played by Alec Su

Like Shuhuan, Du Fei is a reporter. He is extremely passionate about his love for Ruping, but Ruping attempts to reject his love. A caring man, Du Fei always helps others in need but is also careless and clumsy. During the war between Japan and China, Du Fei, upset by Ruping's disappearance, goes to the battlefield as a reporter in hopes of finding Ruping, and after several years discovers Ruping and her love for him and so marries her.

• Lu Erhao (陸爾豪/陆尔豪), played by Gao Xin

Erhao is the son of Lu Zhenhua and Xue Qin, brother to Ruping and Mengping, and half-brother to Yiping from his father and Erjie from his mother. He is the love interest of Yiping's best friend Fang Yu. However, his relationship with Fang Yu becomes complex after Erhao discovers that his past childhood love, Keyun, once had his child and is now mentally disabled. At the beginning of the series Erhao hated Yiping but for the sake of Fang Yu he tried hard to make peace with Yiping. He was able to put aside his hatred towards Yiping and grew to love and accept her as his sister and part of the family. Erhao later enlists in the army as well, leaving Fang Yu waiting for him.

• Fang Yu (方瑜), played by Li Yu

The best friend of Yiping who falls in love with Yiping's half-brother, Erhao. Yiping is at first against Fang Yu's relationship with Erhao, especially after finding out about Keyun, but Fang Yu continued to love Erhao despite complications in their relationship.

Supporting cast edit

• Li Keyun (李可雲/李可云), played by Xu Lu

The daughter of Li Zhengde and Li Yuzhen, Keyun had a childhood romance with Erhao which resulted in a pregnancy. She did not inform Erhao about this. After their baby's death, Keyun developed a mental illness. Throughout Romance in the Rain, Yiping, Shuhuan, Erhao, Ruping, Du Fei, and Fang Yu attempt to help Keyun recover her memory. In the end, Keyun gets better when she saw a motherless baby during the war. She decides to raise him as her own.

• Lu Zhenhua (陸振華/陆振华), played by Kou Zhenhai (Episode 01–45) Deceased

The father of Yiping, Lu Zhenhua is a retired, respected general. He was married to nine women, all of whom he eventually lost interest in. As a result of his tragic romance with Pingping, Lu Zhenhua is inclined to marry any woman who bears a resemblance to Pingping. It is revealed later after he died that the person who bore the closest resemblance towards his long-lost love Pingping was not his wives but his daughter ,the deceased Xinping, the sister of Yiping and daughter of Wenpei who became his favorite daughter. Although his relationship with Yiping is tumultuous at the beginning, especially after he whipped her, the two eventually build a strong bond through their similarities and as the series goes on Yiping grew to love him. He died after getting shot while fighting off Japanese soldiers trying to protect Yiping and Shuhuan.

• Fu Wenpei (傅文佩), played by Xu Xing

The eighth wife of Lu Zhenhua, Fu Wenpei is gentle and moral compared to Zhenhua's ninth wife, Xueqin. After Zhenhua married Xueqin, he lost interest in Wenpei and eventually was expelled from the Lu household. She and Zhenhua had two daughters: the deceased Xinping and Yiping. The death of Xinping brought great disturbance and grieve to her. She cannot forget about Xinping and always thinks of her much to Yiping's dismay who thought that she could never replace Xinping in Wenpei's heart. Wenpei was of noble character especially when she spoke for Wang Xueqin to Zhenhua even after she was always treated unfairly and badly by Wang Xueqin. She later became the mother figure to the children of Lu Zhenhua with Wang Xueqin, especially towards Mengping. At the beginning, Wenpei lives a modest life with Yiping.

• Wang Xueqin (王雪琴), played by Wang Lin (Episode 01–47) Arrested (Main Antagonist)

The ninth wife of Lu Zhenhua, Xueqin is devious and power-hungry. She also had an affair outside her marriage for more than ten years with a man named Wei Guangxiong which started in Harbin and continued when she moved to Shanghai unbeknownst to Zhenhua. Although Zhenhua has a strong interest in her at the beginning, eventually her negative actions cause him to change his feelings. After Zhenhua found out of her affairs, she was locked up together with her youngest son Erjie. He also tried to shoot her, but was stopped by, surprisingly, Yiping and Shuhuan, who hated her the most. Xueqin told Ruping to call Wei Guangxiong and rescue her. She was rescued, but was neglected later as Wei Guangxiong lost interest in her. She and Zhenhua had three children: Lu Erhao, Lu Ruping, and Lu Mengping. Her youngest son, Erjie, was the result of her affair with Wei Guangxiong.

• Lu Mengping (陸夢萍/陆梦萍), played by Yue Tingting

The youngest daughter of Zhenhua and Xueqin. Mengping is the sister of Erhao and Ruping and half-sister of Yiping from her father and Erjie from her mother. Mengping is at first prejudiced towards Yiping like her mother, but later learned to love Yiping. She enjoys partying and having fun, but she is raped after a night of partying, and this causes her personality to change drastically. She turns more forgiving and eventually learns to accept Yiping as part of her family later after the death of her father she lived with Yiping, Wenpei, Li Fuguan, Li sao, Keyun in the Lu mansion. She helped take care of the orphaned children whose parents were killed or separated during the war. Mengping later takes Wenpei as a mother figure.

• Li Zhengde / Lieutenant Li (李正德 / 李副官), played by Cao Qiugen

One of Zhenhua's officers and most trusted person, Li Zhengde is also a retired soldier and living a quiet life in Shanghai. Originally he was an assistant to the Lu family, Li Zhengde and his family left after discovering Keyun's pregnancy. For several years, Li Zhengde and his family were financially assisted by Yiping's mother, Wenpei, despite her own financial difficulty. Later Yiping takes a job as a songstress in "Grand Shanghai" nightclub to support the family of Li Zhengde as well as herself and her mother.

• Qin Wuye (秦五爺/秦五爷), played by Huang Daliang

A wealthy businessman in Shanghai, Qin Wuye is the owner of a nightclub called "Grand Shanghai". When Yiping comes in search for work, Qin Wuye offers her a job to sing at his nightclub after being stunned by Yiping's attitude. Eventually, Yiping's relationship with Qin Wuye grows stronger and Yiping relies on him several times for assistance. Qin Wuye gave the job as a songstress in the "Big Shanghai" during the war and during the financial crisis of the Lu family.

• Pingping (萍萍), played by Wang Yan (Episode 01 and 45) Deceased

Pingping was the daughter of a statesman whom the young Lu Zhenhua fell in love with. She returned his love and they promised to marry each other someday. However, furious about this, her father tried to kill Zhenhua but was stopped by his daughter. Lu Zhenhua later pursued his hopes to become a victorious general in order to marry Pingping. However, before he achieved this, Pingping committed suicide in order to avoid an arranged marriage, which had a powerful effect on Zhenhua. Witnessing the corruption of Qing Dynasty and the death of Pingping, Zhenhua decided to call up an uprising against the Qing Dynasty, which eventually made him become the general of North-eastern China. Because of his love for Pingping, Lu Zhenhua gives all of his twelve daughters a name that includes the character Ping (萍): Xinping (心萍), Yiping (依萍), Ruping (如萍), and Mengping (夢萍/梦萍).

• Wei Guangxiong (魏光雄) (Episode 01–47) Arrested (Primary Antagonist)

The adulterer of Wang Xueqin and identity father of Erjie, a small leader in a gang. He was arrested with Xueqin due to arms dealing in the end of this show.

•   Taiwan — China Television (April 2001)
•   Hong Kong — TVB (May 2001)
•   South Korea — Gyeongin Broadcasting iTV (May 2001, as 안개비연가)
•   China — China Central Television (September 2001)
•   Singapore — Singapore Cable Vision (September 2001)
•   Malaysia — RTM TV2 (December 2002)
•   Vietnam — VTV3 (November 2001, as Tân dòng sông ly biệt)
•   Indonesia — Indosiar (March 2002, as Kabut Cinta)
•   Thailand — Channel 3 (2007, as มนต์รักในสายฝน)
•   Philippines — Radio Philippines Network (January 2007)
• In mainland China, the series received the highest ratings of the year, with an average rating of 12% and the highest episode rating of 20%. (Source:AGB Nielsen)^[2] This was China International Television Corporation's first co-produced television series with Taiwan.

Most of the lyrics for songs were written by the writer, Chiung Yao, sung by Zhao Wei.

• Chiung Yao's website (in Traditional Chinese)
• Sina.com.cn Romance in the Rain website
• CCTV's Romance in the Rain website
• SPCNET Review on Romance in the Rain
• SPCNET Review on Romance in the Rain
• Romance in the Rain at IMDb